TLG Canon of Greek Authors and Works, Third Edition,Smith's Dictionary of Greek and Roman Biography and Mythology, Vol , 1867, p. 1:Brill's New Pauly: "Greek historian of the first half of the 3rd cent. BC, son of
the atthidographer Phanodemus. Author of Historíai in 27 bks., a universal history in two parts
(cf. FGrH 73 T 1 and 2), which continued Ephorus and covered the period from the 3rd Sacred War
(357/6) to the death of Cassander's son Philip. D. was continued in his turn by Psaon of Plataeae (FGrH 78 T 1...."
Meister, Klaus (Berlin). " Diyllus." Brill’s New Pauly. Brill Online , 2013. Reference. Tufts University Library. 04 February 2013